El Cajon, CA solar permits
Residential solar permits in El Cajon, CA were issued in a median of 8 business days in 2018, with a median permit cost of $283. Instant permitting through SolarAPP+ is available.
Permitting and interconnection in El Cajon
| Permit issued (median) | 8 business days (2018) |
|---|---|
| Inspection scheduled (median) | 25 business days (2018) |
| Utility approval before install (median) | Same day (2024) |
| Final interconnection to PTO (median) | 2 business days (2024) |
| Median residential permit cost | $283 |
| Online submission | Instant online permitting |
| Instant permitting | Yes (SolarAPP+) |
| Same-day, over-the-counter permits | Available |
| Structural review, systems under 10 kW | Not required |
| Electrical review, systems under 10 kW | Not required |
| Inspections required | 1 |
| Rough-in inspection | Not required |
| Third-party plan review | No |
SolarAPP+ in El Cajon
El Cajon issues residential solar permits instantly through SolarAPP+. Covered: PV, PV + storage. Not covered: Main panel upgrade, Main breaker derate — those go through standard plan review.
Ballast lays out the SolarAPP+ application data in the order the form asks, so the submission is a copy-through rather than a re-type. How SolarAPP+ works.
A El Cajon plan set from Ballast
Enter the address and Ballast finds the jurisdiction and the utility, pulls the aerial and parcel line, and builds the set on ANSI B: cover, site plan, roof or array plan, attachment details, line diagrams, NEC calculations, labels and spec sheets.
- Checks run under the code edition El Cajon has adopted, each with the article cited.
- Any correction El Cajon sends back becomes a rule for the jurisdiction, so the next set already answers it.
- The Solar Agent follows the permit through to approval, then moves the job on to interconnection and install.
Questions
How long does a solar permit take in El Cajon, CA?
The median time to issue a residential solar permit in El Cajon was 8 business days in 2018, according to NREL SolarTRACE.
How much does a solar permit cost in El Cajon?
The median residential solar permit cost in El Cajon is $283 (NREL SolarTRACE). Confirm the current fee schedule with the jurisdiction.
How many inspections does a solar install need in El Cajon?
El Cajon requires 1 inspection for a residential solar installation.
Source: SolarTRACE, National Renewable Energy Laboratory (NREL), 2025-09-09 release. Times are medians for residential solar in the year shown. Requirements change — confirm current rules, fees and forms with the jurisdiction before you submit.